CN117103540B - Forming equipment for modified plastic production - Google Patents
Forming equipment for modified plastic production Download PDFInfo
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- CN117103540B CN117103540B CN202311330834.4A CN202311330834A CN117103540B CN 117103540 B CN117103540 B CN 117103540B CN 202311330834 A CN202311330834 A CN 202311330834A CN 117103540 B CN117103540 B CN 117103540B
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- fixedly connected
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- mould
- conveying
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- 239000004033 plastic Substances 0.000 title claims abstract description 78
- 229920003023 plastic Polymers 0.000 title claims abstract description 78
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 239000011248 coating agent Substances 0.000 claims description 37
- 238000000576 coating method Methods 0.000 claims description 37
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 17
- 238000000465 moulding Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 9
- 210000003437 trachea Anatomy 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 238000007514 turning Methods 0.000 claims description 4
- 238000011068 loading method Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 238000007790 scraping Methods 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 238000004378 air conditioning Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/04—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds
- B29C43/06—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable in one direction, e.g. mounted on chains, belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0067—Using separating agents during or after moulding; Applying separating agents on preforms or articles, e.g. to prevent sticking to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3405—Feeding the material to the mould or the compression means using carrying means
- B29C2043/3427—Feeding the material to the mould or the compression means using carrying means hopper, vessel, chute, tube, conveying screw, for material in discrete form, e.g. particles or powder or fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
- B29C2043/503—Removing moulded articles using ejector pins, rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
- B29C2043/5084—Removing moulded articles using rotary devices, e.g. turntables or carousels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses forming equipment for producing modified plastics, which relates to the field of modified plastics preparation and comprises two supports which are symmetrically distributed around, wherein one side of each support, which corresponds to the other side of each support, is fixedly connected with a group of conveying frames, the two groups of conveying frames are fixedly connected through connecting plates, each group of conveying frames is connected with a conveying belt through a plurality of groups of rollers in a transmission manner, a plurality of groups of dies are equidistantly distributed between the two conveying belts, the right side of the upper end surface of each support is fixedly connected with a cylinder frame, the center position of the top of each cylinder frame is fixedly connected with a charging cylinder, the dies are in a rectangular groove structure, three through holes are horizontally and equidistantly formed in the center position of the bottom of a die cavity of each die, and push rods are slidingly inserted in the three through holes. The push plate can move downwards by the cooperation of the convex blocks and the baffle plate when the die passes through the lower part of the baffle plate, so that the formed modified plastic is pushed out of the die, and the modified plastic is conveniently separated from the die.
Description
Technical Field
The invention relates to the field of modified plastic preparation, in particular to a molding device for producing modified plastic.
Background
The modified plastic is a plastic product which is processed and modified by filling, blending, reinforcing and other methods on the basis of general plastic and engineering plastic and has the properties of improving the flame retardance, the strength, the impact resistance, the toughness and the like.
The modified plastic molding process mainly comprises the following steps: injection molding, press molding, blow molding, adsorption molding, and the like. In the prior art, the plastic cooling speed of the modified plastic is low in the stamping forming process, and the production efficiency is easily affected.
The patent in China with the publication number of CN214982637U discloses a modified plastic forming device, a technical scheme is provided, a discharge valve is opened, molten modified plastic enters a die cavity through a discharge pipe, a weighing sensor weighs modified plastic raw materials in the die cavity, when the modified plastic raw materials in the die cavity reach a set value, the discharge valve is closed, the height of the added modified plastic raw materials is lower than the outlet height of the discharge pipe, a piston rod of a first cylinder stretches to drive a supporting plate and an upper template to move downwards, the upper template extrudes the modified plastic raw materials in the die cavity, a water inlet pump and a drainage pump are started, the water inlet pump discharges cooling water in a water inlet tank into a cooling cavity to cool the extruded modified plastic in the die cavity, after cooling forming, the piston rod of the first cylinder is shortened, the piston rod of a second cylinder stretches to push a push plate upwards, the formed modified plastic moves out of the die cavity, and the drainage pump completely discharges cooling water in the cooling cavity to perform forming of next modified plastic.
Although the molding speed of the plastic can be accelerated, the second cylinder pushes the push plate to move upwards to move the molded modified plastic out of the mold cavity, the molded modified plastic is not separated from the push plate, and the molded modified plastic is still separated from the push plate by means of external force, so that the production cost is increased, and the working efficiency is reduced.
For this purpose, a molding device for producing modified plastics is proposed.
Disclosure of Invention
The invention aims to provide a molding device for producing modified plastics, which solves the problems in the background technology.
In order to solve the problems, the invention adopts the following technical scheme.
The molding equipment for producing the modified plastic comprises two brackets which are symmetrically distributed from front to back, wherein one sides of the two brackets, which correspond to each other, are respectively and fixedly connected with a group of conveying frames, the two groups of conveying frames are fixedly connected through connecting plates, each group of conveying frames is connected with a conveying belt through a plurality of groups of rollers in a transmission manner, a plurality of groups of molds are equidistantly distributed between the two conveying belts, the right sides of the upper end surfaces of the two brackets are fixedly connected with barrel frames, and the center position of the top of each barrel frame is fixedly connected with a charging barrel;
the mold is of a rectangular groove structure, three through holes are horizontally formed in the center of the bottom of a mold cavity of the mold at equal intervals, push rods are slidably inserted in the three through holes, a push plate is arranged at the bottom of the mold cavity of the mold, one ends of the three push rods, which are close to the push plate, are fixedly connected with the push plate, one ends of the three push rods, which are far away from the push plate, are fixedly connected with bumps together, springs are sleeved on annular outer side surfaces, which are located between the mold and the bumps, of each push rod, and a baffle plate matched with the bumps is fixedly connected to the bottom of the connecting plate, which is close to the center;
the right side of the baffle is provided with a coating mechanism to coat the surface of the push plate with a release agent, so that the formed modified plastic is separated from the push plate conveniently.
Further, the support up end fixedly connected with frame plate in feed cylinder left side, the lower extreme front and back symmetry fixedly connected with two hydraulic push rods of frame plate up side board, two hydraulic push rod's flexible end is fixedly connected with clamp plate jointly.
Further, the central position of the upper end face of the charging barrel is fixedly connected with a motor, an output shaft of the motor penetrates into the charging barrel and is fixedly connected with a stirring paddle, and the upper end face of the charging barrel is communicated with a feeding pipe near the outer edge.
Further, two fixed plates are symmetrically and fixedly connected to the center positions of the lower end face of the die, close to the front side and the rear side, inserting rods are fixedly connected to two sides, away from each other, of the fixed plates, and insertion holes matched with the inserting rods are uniformly distributed on the corresponding sides of the two conveying belts.
Further, two limiting plates are symmetrically and fixedly connected to the center positions of the left side and the right side of the lower end face of each die, convex plates are symmetrically and fixedly connected to the front side and the rear side of each limiting plate, one end, far away from the die, of each convex plate is in a circular arc structure, and the length of each limiting plate is just equal to the distance between two groups of conveying frames.
Further, the cooling cavity is formed in the die, the air outlet hole communicated with the cooling cavity is formed in the center of the front side face of the die, the air inlet hole communicated with the cooling cavity is formed in the center of the rear side face of the die, the rear side of the support is located below the frame plate and fixedly connected with a refrigerator, the upper end of the refrigerator is communicated with an air pipe, and the air outlet of the air pipe penetrates through the rear side plate of the frame plate and is aligned with the air inlet hole.
Further, an annular groove is formed in the air outlet end face of the air pipe, a sealing ring is elastically connected in the annular groove through a spring, and a sealing groove matched with the sealing ring is formed in the outer side of the air inlet hole on the rear side face of the die.
Further, the coating mechanism comprises a box body which is positioned below the charging barrel and fixedly connected with the two brackets through a loading plate, and a coating roller is rotatably connected with the two brackets at the box opening of the box body through a roller shaft.
Further, the left side board upper end fixedly connected with first scraper blade of box, first scraper blade upper end slope right, the right side board upper end fixedly connected with second scraper blade of box, second scraper blade upper end slope left.
Further, the inner bottom surface of the box body is elastically connected with a piston plate through a plurality of groups of springs which are horizontally and equidistantly distributed, the lower ends of the front side and the rear side of the box body are provided with ventilation ports, and the front side of the box body is communicated with an additive adding pipe which penetrates to the front side of the front side bracket near the upper side.
Compared with the prior art, the invention has the beneficial effects that:
1. this scheme is through setting up two sets of conveyer belts, sets up a plurality of group's moulds between two sets of conveyer belts for the modified plastics through stamping forming in the mould can intermittent type formula conveyer belt to the left, when the mould passes through the baffle below, the cooperation of lug and baffle can make the push pedal move down, thereby release the fashioned modified plastics mould, made things convenient for the breaking away from of modified plastics and mould, carries out the production manufacturing of modified plastics through cyclic reciprocating's mode, has improved machining efficiency.
2. This scheme is through setting up coating mechanism on the baffle right side, after the modified plastics in the mould breaks away from the mould, the push pedal is under the spacing effect of baffle and coating roller upper end parallel and level, and when passing the coating roller, makes the coating roller clockwise rotation under the effect of frictional force to with the release agent coating in the box in the push pedal, so that the next drawing of patterns prevents that the modified plastics adhesion after the shaping from influencing the drawing of patterns in the push pedal.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present invention;
FIG. 2 is a schematic perspective view of the whole structure of the present invention;
FIG. 3 is a schematic view in section of the case of FIG. 1 in place;
FIG. 4 is a schematic view in section of the trachea of FIG. 1 in the position;
FIG. 5 is an exploded view of the connection between the mold and the pusher plate of the present invention;
FIG. 6 is an exploded view of the coating mechanism of the present invention;
FIG. 7 is an enlarged schematic view of FIG. 2 at A;
fig. 8 is an enlarged schematic view at B in fig. 4.
The figure indicates:
1. a bracket; 11. a carriage; 12. a connecting plate; 13. a conveyor belt; 14. a cartridge holder; 15. a charging barrel; 16. a motor; 17. a baffle; 18. a jack; 2. a mold; 21. a fixing plate; 22. a rod; 23. a limiting plate; 24. an air outlet hole; 25. a cooling chamber; 26. sealing grooves; 27. a through hole; 28. an air inlet hole; 29. a convex plate; 3. a push plate; 31. a push rod; 32. a bump; 4. a refrigerating machine; 41. an air pipe; 42. an annular groove; 43. a seal ring; 5. a frame plate; 51. a hydraulic push rod; 52. a pressing plate; 6. a case; 61. a piston plate; 62. a coating roller; 63. a first scraper; 64. a second scraper; 65. a dosing tube; 66. and a carrier plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 5, a molding device for producing modified plastics comprises two brackets 1 which are symmetrically distributed in front and back, wherein one sides of the two brackets 1, which correspond to each other, are respectively and fixedly connected with a group of conveying frames 11, the two groups of conveying frames 11 are fixedly connected through a connecting plate 12, each group of conveying frames 11 is connected with a conveying belt 13 through a plurality of groups of rollers, a plurality of groups of dies 2 are equidistantly distributed between the two conveying belts 13, the right sides of the upper end surfaces of the two brackets 1 are fixedly connected with a cylinder frame 14, and the center position of the top of the cylinder frame 14 is fixedly connected with a charging cylinder 15;
the die 2 is of a rectangular groove structure, three through holes 27 are horizontally formed in the center of the bottom of a die cavity of the die 2 at equal intervals, push rods 31 are slidably inserted in the three through holes 27, a push plate 3 is arranged at the bottom of the die cavity of the die 2, one ends of the three push rods 31 close to the push plate 3 are fixedly connected with the push plate 3, one ends of the three push rods 31 far away from the push plate 3 are fixedly connected with convex blocks 32 together, springs are sleeved on annular outer side surfaces of the push rods 31 between the die 2 and the convex blocks 32, and a baffle 17 matched with the convex blocks 32 is fixedly connected to the bottom of the connecting plate 12 close to the center;
the lower end face of the die 2 is close to the front and rear side edge center position and is symmetrically and fixedly connected with two fixing plates 21, two inserting rods 22 are fixedly connected to one sides, away from each other, of the fixing plates 21, insertion holes 18 matched with the inserting rods 22 are uniformly distributed on one sides, corresponding to each other, of the conveying belt 13, two limiting plates 23 are symmetrically and fixedly connected to the lower end face of the die 2, and protruding plates 29 are symmetrically and fixedly connected to the front side and the rear side of each limiting plate 23.
Through the technical proposal, the motor 16 is fixedly connected at the center of the upper end surface of the charging barrel 15, the output shaft of the motor 16 penetrates into the charging barrel 15 and is fixedly connected with the stirring paddle, the upper end surface of the charging barrel 15 is communicated with the feeding pipe near the outer edge, the electric heating plate is buried in the barrel body of the charging barrel 15, the upper end surface of the bracket 1 on the left side of the charging barrel 15 is fixedly connected with the bracket plate 5, the two hydraulic push rods 51 are symmetrically and fixedly connected with the front and back of the lower end surface of the upper side plate of the bracket plate 5, the telescopic ends of the two hydraulic push rods 51 are fixedly connected with the pressing plate 52, the raw materials of the modified plastics are input into the charging barrel 15 through the feeding pipe, the raw materials are melted through the electric heating plate, the motor 16 is started to drive the stirring paddle to rotate, the raw materials are uniformly mixed to form the modified plastics, the rollers on the inner sides of the two conveying frames 11 are driven by the stepping motor arranged outside the conveying frames 11, the rollers in the two conveying frames 11 are driven to rotate anticlockwise simultaneously by the two stepping motors, so that the two conveying belts 13 are driven to rotate anticlockwise synchronously, as the inserting rods 22 on the die 2 are inserted into the inserting holes 18 on the conveying belts 13 at the corresponding positions, the die 2 is driven to convey anticlockwise along the conveying frames 11, one end of the convex plate 29 far away from the die 2 is in a circular arc structure, the length of the limiting plate 23 is just equal to the interval between the two groups of conveying frames 11, the circular arc end of the convex plate 29 is attached to the conveying frames 11, the die 2 is ensured to be always kept in a horizontal state in the conveying process, after the modified plastics in the charging barrel 15 are mixed, the die 2 is conveyed to the position right below the charging barrel 15 by the two conveying belts 13, the conveying is stopped, the electromagnetic valve in the discharging pipe at the lower end of the charging barrel 15 is opened, so that the modified plastics in a molten state flow onto the push plate 3 at the inner bottom surface of the die 2, the stepping motor is started to drive the two conveying belts 13 to continuously convey the die 2 anticlockwise, when the die is conveyed to the position right below the pressing plate 52, the die 2 on the right side is positioned right below the charging barrel 15, the two hydraulic push rods 51 are started to push the pressing plate 52 downwards to punch and shape the modified plastic in the die 2, the bearing capacity of the die is improved by arranging a combined structure of the limiting plates 23 and the convex plates 29 which are bilaterally symmetrical on the lower end face of each die 2, the insert rod 22 on the die 2 is prevented from being pressed and deformed in the punching process, the modified plastic in the die 2 is cooled by the cooling mechanism arranged on the rear side of the frame plate 5, the electromagnetic valve in the discharging pipe at the lower end of the charging barrel 15 is opened to lower the modified plastic in the charging barrel 15 into the die 2 on the right side, after the modified plastic in the die 2 below the pressing plate 52 is molded, the two hydraulic push rods 51 are started to drive the pressing plate 52 to ascend and reset, and then the mold 2 is continuously conveyed anticlockwise, when the mold 2 is conveyed to the turning position of the conveying frame 11, the convex plate 29 on the left side of the mold 2 is separated from the conveying frame 11, because the inserting rod 22 is positioned at the center position of the front side and the rear side of the lower end surface of the mold 2 and the inserting rod 22 is rotationally connected with the inserting hole 18, the mold 2 can be rotated at the turning position of the conveying frame 11, the mold 2 is turned 180 degrees, the mold 2 is conveyed below the connecting plate 12, after the mold 2 is turned 180 degrees, the convex plate 29 on the limiting plate 23 is contacted with the lower end surface of the conveying frame 11 again, thereby ensuring that the mold 2 is conveyed to the position of the baffle 17 in a straight state, when the mold 2 carrying the molded modified plastic passes through the baffle 17, the convex block 32 on the mold 2 is contacted with the baffle 17, the convex block 32 is in a trapezoid structure, the left end bottom of the baffle 17 is in a circular arc structure, when the protruding block 32 contacts with the baffle 17, the protruding block 32 gradually descends under the blocking effect of the baffle 17, so that the three push rods 31 are driven to gradually descend, when the highest end of the protruding block 32 reaches the lower end face of the baffle 17, the push plate 3 is just pushed out of the die 2, so that formed modified plastics are pushed out of the die, the die of the modified plastics is convenient, in the process, required modified plastics are contained in the die 2 below the charging barrel 15 after one-time stamping forming is finished, the die of the modified plastics in the die 2 below the baffle 17 is finished, the production and the manufacture of the modified plastics are carried out in a cyclic reciprocation mode, the processing efficiency is improved, and a belt conveyor can be arranged below the baffle 17, so that the demoulded modified plastics are conveyed to a collecting site for collecting.
As shown in fig. 1, fig. 2, fig. 4, fig. 7 and fig. 8, the cooling cavity 25 is provided inside the mold 2, the air outlet hole 24 communicated with the cooling cavity 25 is provided in the center position of the front side surface of the mold 2, the air inlet hole 28 communicated with the cooling cavity 25 is provided in the center position of the rear side surface of the mold 2, the rear side of the bracket 1 is located below the frame plate 5 and fixedly connected with the refrigerator 4, the upper end of the refrigerator 4 is communicated with the air pipe 41, the air outlet of the air pipe 41 penetrates through the rear side plate of the frame plate 5 and is aligned with the air inlet hole 28, the outlet air end surface of the air pipe 41 is provided with an annular groove 42, a sealing ring 43 is elastically connected in the annular groove 42 through a spring, and the rear side surface of the mold 2 is located outside of the air inlet hole 28 and is provided with a sealing groove 26 matched with the sealing ring 43.
Through adopting above-mentioned technical scheme, the outer edge part of sealing washer 43 front end is convex structure, and sealing washer 43 front end is 5mm apart from the export of trachea 41, in the in-process that mould 2 was conveyed under clamp plate 52 gradually, mould 2 trailing flank left end contact sealing washer 43 first, sealing washer 43 receives the extrusion then and retract back to ring channel 42 and extrude the spring in the ring channel 42, make mould 2 can pass through trachea 41, when mould 2 is conveyed under clamp plate 52, sealing washer 43 aligns with seal groove 26, at this moment, sealing washer 43 loses the spacing of mould 2 and makes the spring rebound, thereby drive sealing washer 43 and stretch out to seal groove 26, make trachea 41 and inlet port 28 form sealedly, then start two hydraulic push rods 51 drive clamp plate 52 and push down and punch a mould to the modified plastics of molten state, simultaneously start refrigerator 4 and make the air conditioning, the air conditioning is carried in cooling cavity 25 of mould 2 through trachea 41, can accelerate the cooling shaping of modified plastics under the effect of air conditioning, set up the venthole 24 in the leading to mould 2, after having absorbed the heat of modified plastics and having discharged the heat of modified plastics, still influence cooling cavity 25 has been avoided after having absorbed the heat to cool down in the modified plastics.
As shown in fig. 3, fig. 6 and fig. 7, the right side of the baffle 17 is provided with a coating mechanism, the coating mechanism comprises a box body 6 which is positioned between two brackets 1 below a charging barrel 15 and fixedly connected with a loading plate 66, a coating roller 62 is rotatably connected between the two brackets 1 and positioned at the box opening of the box body 6 through a roller shaft, the upper end of a left side plate of the box body 6 is fixedly connected with a first scraping plate 63, the upper end of the first scraping plate 63 is inclined rightwards, the upper end of a right side plate of the box body 6 is fixedly connected with a second scraping plate 64, the upper end of the second scraping plate 64 is inclined leftwards, the inner bottom surface of the box body 6 is elastically connected with a piston plate 61 through a plurality of groups of springs which are horizontally and equidistantly distributed, the lower ends of the front side and rear side surfaces of the box body 6 are provided with ventilation openings, and the front side surface of the box body 6 is communicated with a dosing tube 65 which penetrates through the front side surface of the front side bracket 1.
By adopting the technical scheme, when the highest end of the protruding block 32 moves to the lower end face of the baffle plate 17, one side of the push plate 3 far away from the protruding block 32 is just flush with the opening of the die 2 and flush with the upper end of the coating roller 62, the right end of the baffle plate 17 extends to the right side of the coating roller 62, so that the push plate 3 can keep a state with the upper end of the coating roller 62 all the time until the push plate 3 completely passes through the coating roller 62, the coating roller 62 rotates clockwise under the action of friction force in the process of the push plate 3 passing through the coating roller 62, the release agent is contained in the box 6 at the position above the piston plate 61, the lower end of the coating roller 62 can be contacted with the release agent upper end face, thereby the release agent is coated to the side of the push plate 3 contacted with modified plastic through the coating roller 62, the upper end of the first scraping plate 63 inclines rightward and contacts with the coating roller 62, the release agent on the coating roller 62 can be scraped through the first scraping plate 63, the excessive release agent on the coating roller 62 can be scraped into the box 6, the release agent is prevented from caking on the surface of the coating roller 62, the upper end of the second scraping plate 64 is inclined leftwards and is contacted with the surface of the pushing plate 3, the release agent on the surface of the pushing plate 3 can be scraped through the second scraping plate 64, the release agent on the surface of the pushing plate 3 is distributed more uniformly, the excessive release agent can be scraped into the box 6, waste is avoided, after the pushing plate 3 completely passes through the coating roller 62, the convex block 32 is separated from the baffle 17, at the moment, the spring sleeved on the pushing rod 31 is in rebound reset, so that the pushing plate 3 is driven to return to the inner bottom surface of the die 2, a layer of release agent is coated on the surface of the pushing plate 3, the modified plastic is prevented from adhering to the pushing plate 3 after being formed, the modified plastic is separated from the die 2 after being formed conveniently, the release agent above the piston plate 61 is gradually reduced, the pressure that the spring below the piston plate 61 receives gradually decreases, thereby makes the piston plate 61 rise gradually, and then the explosion coating roller 62 can contact with the release agent all the time, and when the release agent in the box 6 is about to run out, the release agent can be added into the box 6 through the agent adding pipe 65, so that the pressure that the spring below the piston plate 61 receives increases gradually, thereby making the piston plate 61 drop gradually, and then guaranteeing that the release agent is contained in the box 6 all the time, so as to guarantee that the surface of each push plate 3 can be coated with the release agent.
The using method comprises the following steps: the rollers in the two conveying frames 11 are driven to rotate anticlockwise simultaneously by the two stepping motors, so that the two conveying belts 13 are driven to rotate anticlockwise synchronously, the die 2 is driven to convey anticlockwise along the conveying frames 11, when the highest end of the protruding block 32 moves to the lower end face of the baffle 17, one side of the pushing plate 3 far away from the protruding block 32 is just flush with the opening of the die 2 and flush with the upper end of the coating roller 62, the right end of the baffle 17 extends to the right side of the coating roller 62, so that the pushing plate 3 can always keep a state with the upper end of the coating roller 62 until the pushing plate 3 completely passes through the coating roller 62, the coating roller 62 rotates clockwise under the action of friction force in the process that the pushing plate 3 passes through the coating roller 62, so that the releasing agent is coated on the side of the pushing plate 3 contacted with modified plastic by the coating roller 62, the conveying belts 13 are driven to rotate anticlockwise continuously, and conveying is stopped after the die 2 is conveyed to the position right below the charging barrel 15, the electromagnetic valve in the discharging pipe at the lower end of the charging barrel 15 is opened to enable the molten modified plastic to flow onto the push plate 3 at the inner bottom surface of the die 2, then the stepping motor is started to drive the two conveying belts 13 to continuously convey the die 2 anticlockwise, when the die is conveyed to the position right below the pressing plate 52, the die 2 at the right side is positioned right below the charging barrel 15, the two hydraulic push rods 51 are started to push the pressing plate 52 downwards to punch and shape the modified plastic in the die 2, the cooling mechanism arranged at the rear side of the frame plate 5 cools the modified plastic in the die 2, then the conveying belts 13 are continuously driven to rotate anticlockwise, when the die 2 carrying the shaped modified plastic passes through the baffle 17, the convex blocks 32 on the die 2 are in contact with the baffle 17, the convex blocks 32 are in a trapezoid structure, the bottom at the left end of the baffle 17 is in a circular arc structure, when the convex blocks 32 are in contact with the baffle 17, under the blocking action of the baffle 17, the convex blocks 32 gradually descend so as to drive the three push rods 31 to gradually descend, and when the highest end of the convex blocks 32 reaches the lower end face of the baffle 17, the push plate 3 is just pushed out of the die 2, so that the formed modified plastic is pushed out of the die, and the modified plastic is conveniently demoulded.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides a modified plastics production is with former which characterized in that: the automatic feeding device comprises two brackets (1) which are symmetrically distributed front and back, wherein one sides of the two brackets (1) which correspond to each other are respectively and fixedly connected with a group of conveying frames (11), the two groups of conveying frames (11) are fixedly connected through a connecting plate (12), each group of conveying frames (11) is connected with a conveying belt (13) through a plurality of groups of roller transmission, a plurality of groups of dies (2) are equidistantly distributed between the two conveying belts (13), the right sides of the upper end faces of the two brackets (1) are fixedly connected with barrel frames (14), and the center position of the top of each barrel frame (14) is fixedly connected with a charging barrel (15);
the mold is characterized in that the mold (2) is of a rectangular groove structure, three through holes (27) are horizontally formed in the center of the bottom of a mold cavity of the mold (2) at equal intervals, push rods (31) are slidably inserted in the three through holes (27), pushing plates (3) are arranged at the bottom of the mold cavity of the mold (2), one ends, close to the pushing plates (3), of the three push rods (31) are fixedly connected with the pushing plates (3), protruding blocks (32) are fixedly connected with one ends, far away from the pushing plates (3), of the three push rods (31), springs are sleeved on annular outer side surfaces, located between the mold (2) and the protruding blocks (32), of each push rod (31), and baffle plates (17) matched with the protruding blocks (32) are fixedly connected to the bottom of each connecting plate (12) close to the center of the mold;
a coating mechanism is arranged on the right side of the baffle plate (17) so as to coat a release agent on the surface of the push plate (3), so that the modified plastic which is convenient to form is separated from the push plate (3);
two fixing plates (21) are symmetrically and fixedly connected to the center position of the lower end face of the die (2) close to the front side and the rear side, inserting rods (22) are fixedly connected to the sides, away from each other, of the two fixing plates (21), and inserting holes (18) matched with the inserting rods (22) are uniformly distributed on the sides, corresponding to the two conveying belts (13), of the two conveying belts;
two limiting plates (23) are symmetrically and fixedly connected to the center positions of the left side and the right side of the lower end face of each die (2), convex plates (29) are symmetrically and fixedly connected to the front side and the rear side of each limiting plate (23), one end, far away from the die (2), of each convex plate (29) is in a circular arc structure, and the length of each limiting plate (23) is exactly equal to the distance between two groups of conveying frames (11);
when the mould (2) is conveyed to the turning position of the conveying frame (11), the convex plate (29) on the left side of the mould (2) is separated from the conveying frame (11), and as the inserted link (22) is positioned at the center position of the front side and the rear side of the lower end surface of the mould (2) and the inserted link (22) is rotationally connected with the inserting hole (18), the mould (2) can rotate at the turning position of the conveying frame (11), so that the mould (2) turns 180 degrees, the mould (2) is conveyed to the position below the connecting plate (12), after the mould (2) turns 180 degrees, the convex plate (29) on the limiting plate (23) is contacted with the lower end surface of the conveying frame (11) again, thereby ensuring that the mould (2) is conveyed to the position where the baffle (17) is positioned in a flat state, when the mould (2) carrying formed modified plastics passes through the baffle (17), the convex block (32) on the mould (2) is contacted with the baffle (17), the convex block (32) is in a trapezoid structure, the bottom of the left end of the baffle (17) is in a circular arc structure, the convex block (32) is contacted with the baffle (17) when the convex block (17) is gradually lowered down, and the convex block (32) is gradually lowered down to the baffle (17) under the effect, the effect is gradually reaches the end surface of the baffle (31), the push plate (3) is just pushed out of the die (2), so that the formed modified plastic is pushed out of the die.
2. The molding apparatus for producing modified plastic according to claim 1, wherein: the automatic feeding device is characterized in that a frame plate (5) is fixedly connected to the upper end face of a bracket (1) on the left side of the charging barrel (15), two hydraulic push rods (51) are symmetrically and fixedly connected to the front and back of the lower end face of the upper side plate of the frame plate (5), and pressing plates (52) are fixedly connected to telescopic ends of the two hydraulic push rods (51) together.
3. The molding apparatus for producing modified plastic according to claim 1, wherein: the feeding device is characterized in that a motor (16) is fixedly connected to the center of the upper end face of the charging barrel (15), an output shaft of the motor (16) penetrates into the charging barrel (15) and is fixedly connected with a stirring paddle, and a feeding pipe is communicated with the upper end face of the charging barrel (15) close to the outer edge.
4. The molding apparatus for producing modified plastic according to claim 2, wherein: the cooling cavity (25) has been seted up to inside mould (2), venthole (24) with cooling cavity (25) intercommunication have been seted up to mould (2) leading flank central point put, inlet port (28) with cooling cavity (25) intercommunication have been seted up to mould (2) trailing flank central point put, the rear side the trailing flank of support (1) is located frame plate (5) below fixedly connected with refrigerator (4), refrigerator (4) upper end intercommunication has trachea (41), the gas outlet of trachea (41) runs through the posterior lateral plate of frame plate (5) and aligns with inlet port (28).
5. The molding apparatus for producing modified plastic according to claim 4, wherein: an annular groove (42) is formed in the outlet air end face of the air pipe (41), a sealing ring (43) is elastically connected in the annular groove (42) through a spring, and a sealing groove (26) matched with the sealing ring (43) is formed in the outer side of the air inlet hole (28) on the rear side face of the die (2).
6. The molding apparatus for producing modified plastic according to claim 1, wherein: the coating mechanism comprises a box body (6) which is positioned below the charging barrel (15) and fixedly connected with two brackets (1) through a loading plate (66), and a coating roller (62) is rotatably connected at the box opening position of the box body (6) between the two brackets (1) through a roller shaft.
7. The molding apparatus for producing modified plastic according to claim 6, wherein: the left side board upper end fixedly connected with first scraper blade (63) of box (6), first scraper blade (63) upper end slope right, right side board upper end fixedly connected with second scraper blade (64) of box (6), second scraper blade (64) upper end slope left.
8. The molding apparatus for producing modified plastic according to claim 7, wherein: the inner bottom surface of the box body (6) is elastically connected with piston plates (61) through a plurality of groups of springs which are horizontally and equidistantly distributed, the lower ends of the front side and the rear side of the box body (6) are provided with ventilation ports, and the front side of the box body (6) is communicated with an additive pipe (65) which penetrates through the front side of the front side bracket (1) near the upper side.
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| CN202311330834.4A CN117103540B (en) | 2023-10-16 | 2023-10-16 | Forming equipment for modified plastic production |
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| CN202311330834.4A CN117103540B (en) | 2023-10-16 | 2023-10-16 | Forming equipment for modified plastic production |
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| CN111760955A (en) * | 2020-07-10 | 2020-10-13 | 王忠成 | Automatic stamping die |
| CN212826645U (en) * | 2020-07-20 | 2021-03-30 | 无锡金栢精密模具有限公司 | A mould for making well accuse screen casing |
| CN215550676U (en) * | 2021-05-07 | 2022-01-18 | 南京北立自动化科技有限公司 | Automatic continuous injection molding device |
| CN114346209A (en) * | 2021-12-06 | 2022-04-15 | 田立业 | Forming die of vacuum pump air inlet housing |
| CN115195027A (en) * | 2022-07-22 | 2022-10-18 | 高静 | Ejection device and method for injection mold |
| CN217670872U (en) * | 2022-07-13 | 2022-10-28 | 福建省信鑫拉链织造有限公司 | Intelligent injection molding machine |
| CN116001005A (en) * | 2023-02-21 | 2023-04-25 | 安若维他药业泰州有限公司 | Cutting device for capsule production and processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760955A (en) * | 2020-07-10 | 2020-10-13 | 王忠成 | Automatic stamping die |
| CN212826645U (en) * | 2020-07-20 | 2021-03-30 | 无锡金栢精密模具有限公司 | A mould for making well accuse screen casing |
| CN215550676U (en) * | 2021-05-07 | 2022-01-18 | 南京北立自动化科技有限公司 | Automatic continuous injection molding device |
| CN114346209A (en) * | 2021-12-06 | 2022-04-15 | 田立业 | Forming die of vacuum pump air inlet housing |
| CN217670872U (en) * | 2022-07-13 | 2022-10-28 | 福建省信鑫拉链织造有限公司 | Intelligent injection molding machine |
| CN115195027A (en) * | 2022-07-22 | 2022-10-18 | 高静 | Ejection device and method for injection mold |
| CN116001005A (en) * | 2023-02-21 | 2023-04-25 | 安若维他药业泰州有限公司 | Cutting device for capsule production and processing |
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| CN117103540A (en) | 2023-11-24 |
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